CN103075365B - Wind wheel of transverse-flow discharging laser and assembling method - Google Patents
Wind wheel of transverse-flow discharging laser and assembling method Download PDFInfo
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- CN103075365B CN103075365B CN201310027684.XA CN201310027684A CN103075365B CN 103075365 B CN103075365 B CN 103075365B CN 201310027684 A CN201310027684 A CN 201310027684A CN 103075365 B CN103075365 B CN 103075365B
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- flabellum
- flange
- groove
- steel disc
- elastic steel
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Abstract
The invention relates to a wind wheel of a transverse-flow discharging laser and an assembling method. The wind wheel comprises fan blades, flanges and elastic thin steel sheets; firstly the flange is sleeved outside a single fan blade; the fan blades are inserted into fan blade grooves of the flange from the inside, and the flange is aligned to a central position of a groove; all fan blades are inserted in sequence; the elastic thin steel sheets are laminated end to end to be circumferentially placed into the flange, a gap between every two adjacent bar-shaped grooves is aligned to the fan blade groove, the bar-shaped groove is also aligned to a protruded position between two fan blade grooves of the flange, the elastic thin steel sheet props against the fan blades through own elasticity, and the elastic thin steel sheets are sequentially assembled in the position of each flange. In the use process of the assembled wind wheel, any one of the fan blades, the flanges and the elastic thin steel sheets can be conveniently detached when being abraded or having other problems, the wind wheel can be continuously used after the part is replaced, and the service life of the wind wheel is greatly prolonged.
Description
Technical field
The invention belongs to gas laser devices field, what be specifically related to is wind wheel and the assembly method thereof of lateral flow electric discharge excited gaseous laser.The present invention is particularly useful for the wind wheel assembling of quasimolecule gas laser.
Background technique
Model For Transverse-discharge Flow Type exciting gas laser device, such as TEA CO
2laser, N
2laser and excimer laser, all have a wide range of applications in fields such as industry, military affairs, medical treatment, scientific researches.What Model For Transverse-discharge Flow Type exciting gas laser device adopted is all the flowing that crossflow fan drives intracavity gas, thus plays the effect of cleaning region of discharge heat deposition and residual discharge impurity.Different from the wind wheel that air-conditioning uses, the wind wheel of laser crossflow fan needs for a long time at highpressure, and run under high rotating speed, this steadiness to wind wheel proposes higher requirement.On the other hand, due to be chronically exposed to laser working gas, with residual discharge impurity in, the erosion of the wind wheel of laser crossflow fan is also even more serious, and this just needs to change timely and assemble.
The wind wheel of traditional laser crossflow fan is ensure steadiness many employings foundry engieering or turnning and milling machining integral shaping method.Foundry engieering, be namely make wind wheel unitary mould, primary concreting is shaping, the wind wheel flabellum of building like this and flange thickness thicker, cause the excessive of overall weight and rotator inertia, be unfavorable for that high rotating speed runs.And the difficulty of processing that special type of wind wheel flabellum causes turnning and milling machining integral shaping method is large, reject rate is high, makes assembly cost too high.
The wind wheel of novel excimer laser crossflow fan is adapt to high-revolving requirement, and wind wheel many employings flange, flabellum part are processed separately, adopts the method for riveting technology or welding technique assembling.And in assembly process, between riveting location or between welding position, there is individuality difference, the overall uniformity existing problems of wind wheel can be caused like this, be unfavorable for dynamically balanced adjustment.And, riveting location or welding position corrosion resistance poor, be unfavorable for long-term work.
The wind wheel that above assembly method finally obtains is integrated non-removable device.The non-removable wind wheel of integration in use, entirety can only abandon after any position goes wrong, cannot reuse, which increases the O&M cost of laser.
Summary of the invention
The invention provides a kind of wind wheel for Model For Transverse-discharge Flow Type laser, the present invention can assemble wind wheel easily and dismantle, and present invention also offers the assembly method of wind wheel.
The wind wheel of a kind of Model For Transverse-discharge Flow Type laser provided by the invention, comprises flabellum and flange, and flange has the flabellum groove for inserting flabellum, the number of flabellum groove is identical with the number of flabellum, it is characterized in that, it also comprises Thin Elastic steel disc;
Flabellum is needing the position of fastening flange to have groove for fixing Thin Elastic steel disc, and the width of groove equals the width of Thin Elastic steel disc, and the degree of depth of groove equals the twice to three times of the thickness of Thin Elastic steel disc;
Flabellum groove end is along the space left for assembling Thin Elastic steel disc;
The number of Thin Elastic steel disc is identical with the number of flange; Thin Elastic steel disc length is the thickness that the length of circumference that flabellum inserts flange rear groove position adds the flabellum of a groove location; The width of Thin Elastic steel disc is the thickness three times of flange; Thin Elastic steel disc has the bar-shaped trough that width is flange thickness, and number equals the number of flabellum groove, and the length of bar-shaped trough is the distance between two flabellum grooves, and the spacing between bar-shaped trough is the thickness of the flabellum of groove location; The two ends of Thin Elastic steel disc and the spacing of bar-shaped trough are also the thickness of the flabellum of groove location.
First required several flanges are placed on outside single fan blade by the assembly method of the wind wheel of above-mentioned Model For Transverse-discharge Flow Type laser; Again flabellum is inserted in the flabellum groove of each flange by interior, ensures the central position of flange alignment indentation; Successively all flabellums are inserted; Again Thin Elastic steel disc head and the tail are overlapped mutually to curve and circle-shapedly put into flange, the spacing of bar-shaped trough is aimed at the groove of flabellum, extrusion position between two flabellum grooves of simultaneously bar-shaped trough alignment flange, the elasticity of Thin Elastic steel disc self is relied on to prop up flabellum, successively at the position of each flange assembling Thin Elastic steel disc.
In use, there is wearing and tearing and other problems in flabellum, flange, any one parts of Thin Elastic steel disc to the wind wheel of the present invention's assembling, all can dismantle easily, continues to use, extend the working life of wind wheel greatly after changing parts.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the wind wheel of Model For Transverse-discharge Flow Type laser;
Fig. 2 (a) is the schematic diagram of flabellum of the present invention;
Fig. 2 (b) is the schematic diagram of flange of the present invention;
Fig. 2 (c) is the schematic diagram of Thin Elastic steel disc of the present invention;
Fig. 3 is assembly process schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further.It should be noted that at this, the explanation for these mode of executions understands the present invention for helping, but does not form limitation of the invention.In addition, if below in described each mode of execution of the present invention involved technical characteristics do not form conflict each other and just can mutually combine.
As shown in Figure 1, the load module of the wind wheel of Model For Transverse-discharge Flow Type laser relates to flabellum 1, flange 2 and Thin Elastic steel disc 3 three part.Thin Elastic steel disc 3 typically refers to the steel disc that its thickness is no more than 0.5mm.
As shown in Fig. 2 (a), the number of flabellum 1, length, width, face type are determined, not within the scope of the invention is discussed by gas laser size and crossflow fan global design.Flabellum 1 adopts the method for machining to output groove 4 in order to fixing Thin Elastic steel disc 3 needing the position of fastening flange 2, require that the width of groove 4 equals the width of Thin Elastic steel disc 3, require that the degree of depth of groove 4 equals the twice to three times of the thickness of Thin Elastic steel disc 3 simultaneously.
As shown in Fig. 2 (b), number, the external diameter of flange 2 are determined, not within the scope of the invention is discussed by gas laser size and crossflow fan global design.Flange 2 is dug out by the method for machining several flabellum grooves 5 that can hold flabellum 1 and insert.The number of flabellum groove 5 is identical with the number of flabellum 1, shape is the face type of flabellum 1, the angle of the cutting of flabellum groove 5 is determined by gas laser size and crossflow fan global design, and not within the scope of the invention is discussed, flabellum groove 5 top and flange outer keep the distance of 0.5mm to 1mm.The internal diameter size of flange 2 is determined by the cutting angle of flabellum groove 5 and the width of flabellum 1, ensure that flabellum can insert in flabellum groove 5 completely, and after flabellum is inserted into flabellum groove 5 top, flabellum groove 5 end is along the space left for assembling Thin Elastic steel disc 3.
As shown in Fig. 2 (c), the number of Thin Elastic steel disc 3 is identical with the number of flange 2.Thin Elastic steel disc 3 length is the thickness that length that flabellum 1 inserts the circumference 6 of flange 2 rear groove 4 position adds the flabellum 1 of groove 4 position.The width of Thin Elastic steel disc 3 is the thickness three times of flange 2.Thin Elastic steel disc 3 is outputed the bar-shaped trough 7 that several width is flange 2 thickness, and number equals the number of flabellum groove 5, and the length of bar-shaped trough 7 is the distance on circumference 6 between two flabellum grooves 5, and the spacing between bar-shaped trough 7 is the thickness of the flabellum 1 of groove 4 position.The two ends of Thin Elastic steel disc 3 and the spacing of bar-shaped trough 7 are also the thickness of the flabellum 1 of groove 4 position.
Fig. 3 is assembly process schematic diagram of the present invention.First required several flanges 2 are placed on outside single fan blade 1; Again by flabellum 1 by the interior flabellum groove 5 being inserted into each flange 2, ensure the central position of flange 2 alignment indentation 4; Successively all flabellums are inserted; Again Thin Elastic steel disc 3 head and the tail are overlapped mutually to curve and circle-shapedly put into flange 2, the spacing of bar-shaped trough 7 is aimed at the groove 4 of flabellum 1, extrusion position between two flabellum grooves 5 of simultaneously bar-shaped trough 7 alignment flange 2, the elasticity of Thin Elastic steel disc 3 self is relied on to prop up flabellum 1, successively at the position of each flange 2 assembling Thin Elastic steel disc 3.
The present invention relies on the elasticity of Thin Elastic steel disc 3 self to be fixed flabellum 1, and relies on the relative position of groove 4 fastening flange 2 on flabellum 1.In actual use, the centrifugal force that flabellum 1 rotates is outside flange 2, so not only unnecessary pressure can not be caused on Thin Elastic steel disc 3, than less to the pressure of Thin Elastic steel disc 3 during static state, thus the working life of Thin Elastic steel disc 3 can be ensured on the contrary.Meanwhile, because air-flow when wind wheel rotates is almost consistent on flabellum length direction, so the pressure on flange 2 is very little, the fixing of flange 2 relative position can be ensured by groove 4.
In use, there is wearing and tearing and other problems in flabellum 1, flange 2, any one parts of Thin Elastic steel disc 3 to the wind wheel of the present invention's assembling, all can dismantle easily, continues to use, extend the working life of wind wheel greatly after changing parts.
The above is preferred embodiment of the present invention, but the present invention should not be confined to the content disclosed in this embodiment and accompanying drawing.The equivalence completed under not departing from spirit disclosed in this invention so every or amendment, all fall into the scope of protection of the invention.
Claims (3)
1. the wind wheel of a Model For Transverse-discharge Flow Type laser, comprise flabellum (1) and flange (2), flange (2) has the flabellum groove (5) for inserting flabellum (1), the number of flabellum groove (5) is identical with the number of flabellum (1), it is characterized in that, it also comprises Thin Elastic steel disc (3);
Flabellum (1) is needing the position of fastening flange (2) to have groove (4) for fixing Thin Elastic steel disc (3), the width of groove (4) equals the width of Thin Elastic steel disc (3), and the degree of depth of groove (4) equals the twice to three times of the thickness of Thin Elastic steel disc (3);
Flabellum groove (5) end is along the space left for assembling Thin Elastic steel disc (3);
The number of Thin Elastic steel disc (3) is identical with the number of flange (2); Thin Elastic steel disc (3) length is the thickness that the length of circumference (6) that flabellum (1) inserts flange (2) rear groove (4) position adds the flabellum (1) of groove (4) position; The width of Thin Elastic steel disc (3) is the thickness three times of flange (2); Thin Elastic steel disc (3) has the bar-shaped trough (7) that width is flange (2) thickness, bar-shaped trough (7) number equals the number of flabellum groove (5), the length of bar-shaped trough (7) is the distance between upper two the flabellum grooves (5) of circumference (6), and the spacing between bar-shaped trough (7) is the thickness of the flabellum (1) of groove (4) position; The two ends of Thin Elastic steel disc (3) and the spacing of bar-shaped trough (7) are also the thickness of the flabellum (1) of groove (4) position.
2. the wind wheel of a kind of Model For Transverse-discharge Flow Type laser according to claim 1, is characterized in that, flabellum groove (5) top and flange (2) outer keep the distance of 0.5 mm to 1 mm.
3. required several flanges (2) are first placed on single fan blade (1) outward by an assembly method for the wind wheel of Model For Transverse-discharge Flow Type laser described in claim 1; Again flabellum (1) is inserted in the flabellum groove (5) of each flange (2) by interior, ensures the central position of flange (2) alignment indentation (4); Successively all flabellums are inserted; Again Thin Elastic steel disc (3) head and the tail are overlapped mutually to curve and circle-shapedly put into flange (2), spacing between bar-shaped trough (7) is aimed at the groove (4) of flabellum (1), extrusion position between two flabellum grooves (5) of simultaneously bar-shaped trough (7) alignment flange (2), the elasticity of Thin Elastic steel disc (3) self is relied on to prop up flabellum (1), successively in the position of each flange (2) assembling Thin Elastic steel disc (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310027684.XA CN103075365B (en) | 2013-01-24 | 2013-01-24 | Wind wheel of transverse-flow discharging laser and assembling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310027684.XA CN103075365B (en) | 2013-01-24 | 2013-01-24 | Wind wheel of transverse-flow discharging laser and assembling method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103075365A CN103075365A (en) | 2013-05-01 |
| CN103075365B true CN103075365B (en) | 2015-03-04 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310027684.XA Expired - Fee Related CN103075365B (en) | 2013-01-24 | 2013-01-24 | Wind wheel of transverse-flow discharging laser and assembling method |
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| CN (1) | CN103075365B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203743014U (en) * | 2014-04-02 | 2014-07-30 | 广州迈光电子科技有限公司 | Crossflow type flow generation pump |
| CN106286387A (en) * | 2016-09-30 | 2017-01-04 | 中国科学院光电研究院 | A kind of excimer laser cross flow blower impeller of effective reduction noise |
| CN114941636B (en) * | 2022-06-28 | 2023-06-16 | 华中科技大学 | Front-mounted supercharging multi-wing centrifugal impeller and centrifugal fan |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201354742Y (en) * | 2009-02-23 | 2009-12-02 | 中山市朗迪电器有限公司 | Median segment of cross-flow fan blade |
| CN201925225U (en) * | 2010-03-16 | 2011-08-10 | 广东顺威精密塑料股份有限公司 | Middle-link radiating piece for cross-flow fan provided with stress dispersion block |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04112995A (en) * | 1990-08-31 | 1992-04-14 | Hitachi Ltd | Cross flow fan |
| JPH0658290A (en) * | 1992-08-10 | 1994-03-01 | Mitsubishi Electric Corp | Cross flow blower |
| JP2596890B2 (en) * | 1993-07-23 | 1997-04-02 | 株式会社北斗 | Multi-blade fan impeller and its manufacturing method |
| KR20110063270A (en) * | 2010-07-13 | 2011-06-10 | 경진부로아 주식회사 | Fan which is assembled |
-
2013
- 2013-01-24 CN CN201310027684.XA patent/CN103075365B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201354742Y (en) * | 2009-02-23 | 2009-12-02 | 中山市朗迪电器有限公司 | Median segment of cross-flow fan blade |
| CN201925225U (en) * | 2010-03-16 | 2011-08-10 | 广东顺威精密塑料股份有限公司 | Middle-link radiating piece for cross-flow fan provided with stress dispersion block |
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| CN103075365A (en) | 2013-05-01 |
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Granted publication date: 20150304 Termination date: 20180124 |
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